Jeep Liberty/Factory Options/Off-Road Group

2002 2003 Includes Trac-Lok differential, heavy-duty engine cooling, P235/70R16 SR-A OWL A/T tires, Skid Plate Group (requires V6 engine) 2004 (4WD models only) - Trac-Lok rear differential, heavy-duty engine cooling with auxiliary oil cooler for automatic transmission, P235/70R16 SR-A all-terrain OWL tires and Skid Plate Group with tow hooks (requires 3.7L engine) (not available with 17" Chrome Wheel and Tire Group) 2005 (4WD models only) - Trac-Lok rear differential, heavy-duty engine cooling with auxiliary oil cooler for automatic transmission, P235/70R16 SR-A all-terrain OWL tires and Skid Plate Group with tow hooks (requires 3.7L engine) 2006 (4WD models only) - Heavy-duty engine cooling with auxiliary oil cooler for automatic transmission, P235/70R16 SR-A all-terrain OWL tires and Skid Plate Group with tow hooks (requires 3.7L engine) 2007 (4WD models only) - Heavy-duty engine cooling with auxiliary oil cooler for automatic transmission, power steering cooler, P235/70R16 SR-A all-terrain OWL tires and Skid Plate Group with tow hooks